Individual Calculations May 2023
 Koellner, Aaron Noah  Total change: 0.80  Rating chartPersonal card
 Oberliga Wuerttemberg 2022-2023 April 2023 various GER 2023-04-02
RcRownchangeKK*chgGame
 2181 2142 0.00 1 -0.45 20 -9.00 
  Flajsman, Pavel 2181 CZE0.001-0.4520-9.00 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 
 20. Int. Neckar-Open Gruppe A Deizisau GER 2023-04-06
RcRownchangeKK*chgGame
 2054 2142 6.00 9 0.49 20 9.80 
  Ivanov, Alexander, Dr. 1898 GER1.0010.20204.00 
  Jaeschke, Felix 2000 GER0.001-0.6920-13.80 
  Ruescher, Christian 1939 AUT0.501-0.2620-5.20 
  Zacke, Tim 1928 GER1.0010.23204.60 
  Kramer, Wolfgang 2021 GER1.0010.34206.80 
  Herm, Marcel 2000 GER1.0010.31206.20 
  Hoffmann, Jens 2123 GER0.501-0.0320-0.60 
  Schmitz, Thorsten f2266 GER0.5010.17203.40 
  Cofmann, Veaceslav f2309 GER0.5010.22204.40 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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